Global Patent Index - EP 3279222 B1

EP 3279222 B1 20210113 - VINYL CHLORIDE-BASED POLYMER, PREPARATION METHOD THEREFOR, AND PLASTISOL CONTAINING SAME

Title (en)

VINYL CHLORIDE-BASED POLYMER, PREPARATION METHOD THEREFOR, AND PLASTISOL CONTAINING SAME

Title (de)

AUF VINYLCHLORID BASIERENDES POLYMER, HERSTELLUNGSVERFAHREN DAFÜR UND PLASTISOL DAMIT

Title (fr)

POLYMÈRE À BASE DE CHLORURE DE VINYLE, PROCÉDÉ DE PRÉPARATION CORRESPONDANT ET PLASTISOL LE CONTENANT

Publication

EP 3279222 B1 20210113 (EN)

Application

EP 16875920 A 20161115

Priority

  • KR 20150179879 A 20151216
  • KR 2016013158 W 20161115

Abstract (en)

[origin: EP3279222A1] The present invention relates to a vinyl chloride-based polymer, a method of preparing the same, and a plastisol including the vinyl chloride-based polymer. The vinyl chloride-based polymer according to the present invention may exhibit high viscosity characteristics in a low shear region by having particle size distribution characteristics, in which particles having a relatively small particle diameter and particles having a relatively large particle diameter are distributed at a specific ratio, and may exhibit low viscosity characteristics in a high shear region due to small increases in viscosity and stress as shear rate increases, and thus, the vinyl chloride-based polymer may be easily used in a spray coating process. Therefore, the vinyl chloride-based polymer according to the present invention and the method of preparing the same may be easily applied to industries that need them, for example, vinyl chloride-based resin industry for paste processing.

IPC 8 full level

C08F 14/06 (2006.01); C08F 259/04 (2006.01); C08K 5/00 (2006.01); C08F 2/22 (2006.01); C08L 27/06 (2006.01); C09D 127/06 (2006.01); C09J 127/06 (2006.01)

CPC (source: EP US)

C08F 2/22 (2013.01 - EP US); C08F 14/06 (2013.01 - EP US); C08F 259/04 (2013.01 - EP US); C08K 5/0016 (2013.01 - EP US); C08L 27/06 (2013.01 - EP US); C08L 51/003 (2013.01 - EP US); C08F 2500/17 (2013.01 - EP US); C08F 2500/19 (2013.01 - EP US); C08F 2500/24 (2013.01 - EP US); C09D 127/06 (2013.01 - EP US); C09J 127/06 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3279222 A1 20180207; EP 3279222 A4 20180502; EP 3279222 B1 20210113; CN 107614547 A 20180119; CN 107614547 B 20201023; KR 101898320 B1 20181004; KR 20170071785 A 20170626; US 10676548 B2 20200609; US 2018134822 A1 20180517; WO 2017104978 A1 20170622

DOCDB simple family (application)

EP 16875920 A 20161115; CN 201680030846 A 20161115; KR 20150179879 A 20151216; KR 2016013158 W 20161115; US 201615572688 A 20161115